{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:L6L34YOD3KGIA53Z3B5B4SCRKH","short_pith_number":"pith:L6L34YOD","canonical_record":{"source":{"id":"1705.10965","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-31T07:42:37Z","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph"],"title_canon_sha256":"8a646564f2bc8607a9411dcc659a0f3337ac0ebd09826d8f8f6d25b1d53f595c","abstract_canon_sha256":"065ec3b9d3ade01afb918e08ab5e5aca3bab8f6526a09fc00c91b7379dd9321a"},"schema_version":"1.0"},"canonical_sha256":"5f97be61c3da8c807779d87a1e485151d6d50fca5de609ad35ebc15b826b764c","source":{"kind":"arxiv","id":"1705.10965","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.10965","created_at":"2026-05-18T00:28:46Z"},{"alias_kind":"arxiv_version","alias_value":"1705.10965v1","created_at":"2026-05-18T00:28:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.10965","created_at":"2026-05-18T00:28:46Z"},{"alias_kind":"pith_short_12","alias_value":"L6L34YOD3KGI","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"L6L34YOD3KGIA53Z","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"L6L34YOD","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:L6L34YOD3KGIA53Z3B5B4SCRKH","target":"record","payload":{"canonical_record":{"source":{"id":"1705.10965","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-31T07:42:37Z","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph"],"title_canon_sha256":"8a646564f2bc8607a9411dcc659a0f3337ac0ebd09826d8f8f6d25b1d53f595c","abstract_canon_sha256":"065ec3b9d3ade01afb918e08ab5e5aca3bab8f6526a09fc00c91b7379dd9321a"},"schema_version":"1.0"},"canonical_sha256":"5f97be61c3da8c807779d87a1e485151d6d50fca5de609ad35ebc15b826b764c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:46.234624Z","signature_b64":"a7CwVTUXPbMfQWpmQWddHTMH5h+LzOAlSyDJACVxIlGTxaM2DeRzNnOn+7z37o4BsLN3ZaslVKqZqR7rSr1QCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f97be61c3da8c807779d87a1e485151d6d50fca5de609ad35ebc15b826b764c","last_reissued_at":"2026-05-18T00:28:46.234012Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:46.234012Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.10965","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:28:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XFELFSJCwzyk1OD9W+Woi6aSgYcJDZAdQkQrTXwxLP7eyv09lEKfpjAn7KI0Rc5S5psVDNqEW12KGB+KqZGVAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:36:07.448504Z"},"content_sha256":"3c1501098e75959d7c0e393221102894e1f7a2af142920ae8bc241287b38155f","schema_version":"1.0","event_id":"sha256:3c1501098e75959d7c0e393221102894e1f7a2af142920ae8bc241287b38155f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:L6L34YOD3KGIA53Z3B5B4SCRKH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magic-wavelength Faraday probe measures spin continuously and without light shifts","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"L. D. Turner, M. Jasperse, M. J. Kewming, P. Pakkiam, R. P. Anderson, S. N. Fischer","submitted_at":"2017-05-31T07:42:37Z","abstract_excerpt":"We describe a dispersive Faraday optical probe of atomic spin which performs a weak measurement of spin projection of a quantum gas continuously for more than one second. To date focusing bright far-off-resonance probes onto quantum gases has proved invasive, due to strong scalar and vector light shifts exerting dipole and Stern-Gerlach forces. We show that tuning the probe near the magic-zero wavelength at 790 nm between the fine-structure doublet of $^{87}$Rb cancels the scalar light shift, and careful control of polarization eliminates the vector light shift. Faraday rotations due to each f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.10965","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:28:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rijAPAbYXbOlYpv8ksxw5HhE3GSmG0AThzCge7zErQoZHsS0aA8+6PNuWGhPAWagEKX0oT5pn2ZSdYawGBn0AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:36:07.448885Z"},"content_sha256":"261ab446a8b5304bf990f0049b02b0073d36f50fe5d606623509ee4b8779e125","schema_version":"1.0","event_id":"sha256:261ab446a8b5304bf990f0049b02b0073d36f50fe5d606623509ee4b8779e125"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L6L34YOD3KGIA53Z3B5B4SCRKH/bundle.json","state_url":"https://pith.science/pith/L6L34YOD3KGIA53Z3B5B4SCRKH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L6L34YOD3KGIA53Z3B5B4SCRKH/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-30T06:36:07Z","links":{"resolver":"https://pith.science/pith/L6L34YOD3KGIA53Z3B5B4SCRKH","bundle":"https://pith.science/pith/L6L34YOD3KGIA53Z3B5B4SCRKH/bundle.json","state":"https://pith.science/pith/L6L34YOD3KGIA53Z3B5B4SCRKH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L6L34YOD3KGIA53Z3B5B4SCRKH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:L6L34YOD3KGIA53Z3B5B4SCRKH","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"065ec3b9d3ade01afb918e08ab5e5aca3bab8f6526a09fc00c91b7379dd9321a","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-31T07:42:37Z","title_canon_sha256":"8a646564f2bc8607a9411dcc659a0f3337ac0ebd09826d8f8f6d25b1d53f595c"},"schema_version":"1.0","source":{"id":"1705.10965","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.10965","created_at":"2026-05-18T00:28:46Z"},{"alias_kind":"arxiv_version","alias_value":"1705.10965v1","created_at":"2026-05-18T00:28:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.10965","created_at":"2026-05-18T00:28:46Z"},{"alias_kind":"pith_short_12","alias_value":"L6L34YOD3KGI","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"L6L34YOD3KGIA53Z","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"L6L34YOD","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:261ab446a8b5304bf990f0049b02b0073d36f50fe5d606623509ee4b8779e125","target":"graph","created_at":"2026-05-18T00:28:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We describe a dispersive Faraday optical probe of atomic spin which performs a weak measurement of spin projection of a quantum gas continuously for more than one second. To date focusing bright far-off-resonance probes onto quantum gases has proved invasive, due to strong scalar and vector light shifts exerting dipole and Stern-Gerlach forces. We show that tuning the probe near the magic-zero wavelength at 790 nm between the fine-structure doublet of $^{87}$Rb cancels the scalar light shift, and careful control of polarization eliminates the vector light shift. Faraday rotations due to each f","authors_text":"L. D. Turner, M. Jasperse, M. J. Kewming, P. Pakkiam, R. P. Anderson, S. N. Fischer","cross_cats":["cond-mat.quant-gas","physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-31T07:42:37Z","title":"Magic-wavelength Faraday probe measures spin continuously and without light shifts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.10965","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:3c1501098e75959d7c0e393221102894e1f7a2af142920ae8bc241287b38155f","target":"record","created_at":"2026-05-18T00:28:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"065ec3b9d3ade01afb918e08ab5e5aca3bab8f6526a09fc00c91b7379dd9321a","cross_cats_sorted":["cond-mat.quant-gas","physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-31T07:42:37Z","title_canon_sha256":"8a646564f2bc8607a9411dcc659a0f3337ac0ebd09826d8f8f6d25b1d53f595c"},"schema_version":"1.0","source":{"id":"1705.10965","kind":"arxiv","version":1}},"canonical_sha256":"5f97be61c3da8c807779d87a1e485151d6d50fca5de609ad35ebc15b826b764c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f97be61c3da8c807779d87a1e485151d6d50fca5de609ad35ebc15b826b764c","first_computed_at":"2026-05-18T00:28:46.234012Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:46.234012Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a7CwVTUXPbMfQWpmQWddHTMH5h+LzOAlSyDJACVxIlGTxaM2DeRzNnOn+7z37o4BsLN3ZaslVKqZqR7rSr1QCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:46.234624Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.10965","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c1501098e75959d7c0e393221102894e1f7a2af142920ae8bc241287b38155f","sha256:261ab446a8b5304bf990f0049b02b0073d36f50fe5d606623509ee4b8779e125"],"state_sha256":"f110752a1f3096994a311ce05add5f65fed4bd9a040e47e359d39da133a61d99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hifUWJ5C60G6HeWBfFPL9DMBzTSIBhxt5BOCT0/xBEiOezcd6tJ6me+nPreKuOJGJ2ESUiD8rREUvhtVMYl9CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:36:07.451550Z","bundle_sha256":"25d7736ce5c1d188edf2a0cd8daf77cc5b611c01253c39efc93e3ec97a57079c"}}